[geos-devel] [GEOS] #1064: Topology preserve simplify: unexpected behavior on similar polygons

GEOS geos-trac at osgeo.org
Fri Sep 22 05:41:19 PDT 2023


#1064: Topology preserve simplify: unexpected behavior on similar polygons
------------------------+---------------------------
 Reporter:  uclaros     |       Owner:  geos-devel@…
     Type:  defect      |      Status:  closed
 Priority:  minor       |   Milestone:  GEOS Fund Me
Component:  Default     |     Version:  main
 Severity:  Unassigned  |  Resolution:  fixed
 Keywords:              |
------------------------+---------------------------
Comment (by uclaros):

 This is not properly resolved, the following two cases still fail to
 remove the 42,42 vertex:

 {{{
 QgsGeometry.fromWkt('Polygon ((0 42, 42 100, 100 42, 42 42, 0
 42))').simplify(1)
 QgsGeometry.fromWkt('Polygon ((100 42, 42 42, 0 42, 42 100, 100
 42))').simplify(1)
 }}}
-- 
Ticket URL: <https://trac.osgeo.org/geos/ticket/1064#comment:10>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).


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